28981962

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 69696000

約数和(自身を除く): 40714038

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 93, 162, 174, 186, 199, 261, 279, 398, 522, 558, 597, 783, 837, 899, 1194, 1566, 1674, 1791, 1798, 2349, 2511, 2697, 3582, 4698, 5022, 5373, 5394, 5771, 6169, 8091, 10746, 11542, 12338, 16119, 16182, 17313, 18507, 24273, 32238, 34626, 37014, 48546, 51939, 55521, 72819, 103878, 111042, 145638, 155817, 166563, 178901, 311634, 333126, 357802, 467451, 499689, 536703, 934902, 999378, 1073406, 1610109, 3220218, 4830327, 9660654, 14490981, 28981962]

約数ペア:

[(1, 28981962), (2, 14490981), (3, 9660654), (6, 4830327), (9, 3220218), (18, 1610109), (27, 1073406), (29, 999378), (31, 934902), (54, 536703), (58, 499689), (62, 467451), (81, 357802), (87, 333126), (93, 311634), (162, 178901), (174, 166563), (186, 155817), (199, 145638), (261, 111042), (279, 103878), (398, 72819), (522, 55521), (558, 51939), (597, 48546), (783, 37014), (837, 34626), (899, 32238), (1194, 24273), (1566, 18507), (1674, 17313), (1791, 16182), (1798, 16119), (2349, 12338), (2511, 11542), (2697, 10746), (3582, 8091), (4698, 6169), (5022, 5771), (5373, 5394)]